@article{DA,
      author = {Dudgeon, R. E. (Robert Ellis), 1820-1904},
      url = {http://digitalcollections.ohsu.edu/record/4551},
      title = {Dudgeon's sphygmograph},
      abstract = {Medical Museum Collection, Box 52},
      number = {DA},
      doi = {https://doi.org/10.6083/M42F7KSX},
      recid = {4551},
      address = {1890},
}